CN212583772U - Starter integrated with organic oil pump - Google Patents

Starter integrated with organic oil pump Download PDF

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Publication number
CN212583772U
CN212583772U CN202021251238.9U CN202021251238U CN212583772U CN 212583772 U CN212583772 U CN 212583772U CN 202021251238 U CN202021251238 U CN 202021251238U CN 212583772 U CN212583772 U CN 212583772U
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China
Prior art keywords
starter
oil pump
oil
electrically connected
contact
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CN202021251238.9U
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Chinese (zh)
Inventor
李伟
黄永仲
王利乐
蓝冬梅
沈捷
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Guangxi Yuchai Marine and Genset Power Co Ltd
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Guangxi Yuchai Machinery Co Ltd
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Priority to CN202021251238.9U priority Critical patent/CN212583772U/en
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Abstract

The utility model discloses an integrated starter that has oil pump belongs to the starter field, solves traditional starter and the split type structure of oil pump and causes the problem that part quantity is many. The starter comprises a starter body, wherein one end of an armature shaft of the starter body is connected with a flywheel gear ring of an internal combustion engine through a clutch assembly, the other end of the armature shaft of the starter body is connected with an oil pump, an oil inlet pipe of the oil pump is communicated with an oil pan, an oil outlet pipe of the oil pump is communicated with a lubricating system, a bypass pipe is arranged between the oil inlet pipe and the oil outlet pipe, and an electromagnetic valve is arranged on the bypass pipe; the starter further comprises a control system, and the armature coil, the clutch assembly and the electromagnetic valve of the starter body are electrically connected with the control system. The utility model discloses a starter has reduced spare part quantity, effective the cost is reduced, and this starter not only can regard as the machine oil pre-lubrication before the internal-combustion engine starts moreover, can also regard as the common oil pump of internal-combustion engine to use.

Description

Starter integrated with organic oil pump
Technical Field
The utility model relates to a starter, more specifically say, it relates to an integrated starter that has an oil pump.
Background
The starter is a key part of the internal combustion engine and is used for driving a flywheel of the internal combustion engine to drive the crank connecting rod mechanism to rotate, and the starter stops working after the internal combustion engine can start to finish starting and continuously run by depending on the self acting capacity. For an internal combustion engine which needs to establish pressure in a lubricating system before starting and lubricate key kinematic pairs and parts, a manual mechanical oil pump is generally needed to be manually operated, or a set pressure is established in the lubricating system of the internal combustion engine by operating an electric pre-oil supply pump or a pneumatic pre-oil supply pump, then a driving circuit of a starter can be electrified, and the starter drives a flywheel to drag a crank link mechanism of the internal combustion engine to operate until the internal combustion engine starts to operate continuously after being started.
However, the manual mechanical oil pump operated manually has the disadvantages of low efficiency, inconvenient operation, long oil pressure establishment time, and the need for manual operation close to the internal combustion engine, which makes it difficult to meet the starting requirement of the internal combustion engine for remote unattended type use. For the electric or pneumatic pre-oil supply pump, although the oil pressure is established for a short time and the efficiency is high, the split structure has complex system and more parts, and the failure rate is high, thereby increasing the cost of the internal combustion engine.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, and its purpose provides an integrated starter of organic oil pump, has effectively reduced spare part quantity, effective reduce cost, convenient assembling.
The technical scheme of the utility model is like this: a starter integrated with an organic oil pump comprises a starter body, wherein one end of an armature shaft of the starter body is connected with a flywheel gear ring of an internal combustion engine through a clutch assembly, the other end of the armature shaft of the starter body is connected with an oil pump, an oil inlet pipe of the oil pump is communicated with an oil pan, an oil outlet pipe of the oil pump is communicated with a lubricating system, a bypass pipe is arranged between the oil inlet pipe and the oil outlet pipe, and an electromagnetic valve is arranged on the bypass pipe; the starter further comprises a control system, and the armature coil, the clutch assembly and the electromagnetic valve of the starter body are electrically connected with the control system.
As a further improvement, the clutch assembly comprises an engaging gear, a shifting fork clamping sleeve, a shifting fork, a pull rod and a coil, wherein the shifting fork clamping sleeve is installed at one end of an armature shaft, the engaging gear is installed on the armature shaft on one side of the shifting fork clamping sleeve, the engaging gear is engaged and connected with a flywheel gear ring of the internal combustion engine, the middle part of the shifting fork is rotationally connected with the starter body through a rotating shaft, two ends of the shifting fork are respectively connected with the shifting fork clamping sleeve and the pull rod, and the coil is sleeved on the periphery of the pull rod.
Further, the control system comprises a power supply and a control module, the coil is electrically connected with the power supply through a coil signal switch, the coil signal switch is electrically connected with the control module, the electromagnetic valve is electrically connected with the power supply through an electromagnetic valve signal switch, the electromagnetic valve signal switch is electrically connected with the control module, an armature coil of the starter body is electrically connected with the power supply through a circuit switching assembly, and the circuit switching assembly is electrically connected with the control module.
Furthermore, the circuit switching assembly comprises an electromagnetic switch contact, and a contact a and a contact b which are matched with the electromagnetic switch contact, the electromagnetic switch contact is installed at one end of the pull rod, the contact a is electrically connected with the power supply, the contact b is electrically connected with the armature coil, an armature coil signal switch is electrically connected between the contact a and the contact b, and the armature coil signal switch is electrically connected with the control module.
Furthermore, the control system further comprises an oil pressure sensor, the oil pressure sensor is installed in a lubricating oil path of the lubricating system, and the oil pressure sensor is electrically connected with the control module.
Furthermore, a one-way valve is arranged on the oil outlet pipe between the bypass pipe and the lubricating system.
Furthermore, an armature shaft of the starter body is connected with the oil pump through a reduction gear set, a rear end cover is arranged at one end of the starter body, and an end cover shaft sleeve is arranged between the reduction gear set and the rear end cover.
Advantageous effects
Compared with the prior art, the utility model, have following advantage:
the utility model discloses an integrated starter of organic oil pump through setting up the oil pump is integrated on the starter body, has effectively reduced spare part quantity, reduce cost, and convenient assembling to adopt control system control starter body to drive the work of oil pump, make lubricating system machine oil pressure establish efficiently, have convenient operation, characteristics with low costs, this starter not only can regard as the machine oil pre-lubrication before the internal-combustion engine starts, can also regard as the machine oil pump commonly used of internal-combustion engine to use, and it is very convenient to use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a control schematic diagram of the present invention.
Wherein: 1-starter body, 2-rear end cover, 3-reduction gear set, 4-oil pump, 6-oil outlet pipe, 7-bypass pipe, 8-one-way valve, 11-electromagnetic valve, 12-oil inlet pipe, 14-end cover shaft sleeve, 16-meshing gear, 17-internal combustion engine flywheel gear ring, 18-rotating shaft, 19-shifting fork and 20-pull rod, 21-coil, 22-electromagnetic switch contact, 23-a contact, 24-b contact, 25-coil signal switch, 26-power supply, 27-engine oil pressure sensor, 28-control module, 29-electromagnetic valve signal switch, 30-start button, 31-armature coil signal switch, 34-armature shaft, 35-armature coil and 36-shifting fork sleeve.
Detailed Description
The invention will be further described with reference to specific embodiments shown in the drawings.
Referring to fig. 1-2, the utility model discloses an integrated starter of organic oil pump, including starter body 1, armature shaft 34 one end of this starter body 1 is connected with internal-combustion engine flywheel ring gear 17 through the clutch subassembly, the armature shaft 34 other end of this starter body 1 is connected with oil pump 4, it starts and the internal-combustion engine starts to drive oil pump 4 respectively by armature shaft 34 of starter, oil inlet pipe 12 and the oil pan intercommunication of oil pump 4, oil outlet pipe 6 and the lubricating system intercommunication of oil pump 4, oil pump 4 during operation, inhale lubricating oil through oil inlet pipe 12, the lubricating system of internal-combustion engine is supplied with through oil outlet pipe 6, be equipped with bypass pipe 7 between oil inlet pipe 12 and oil outlet pipe 6, be equipped with solenoid valve 11 on bypass pipe 7, can switch on the lubricating oil backward flow of oil outlet pipe 6; the starter also comprises a control system, wherein the armature coil 35, the clutch assembly and the electromagnetic valve 11 of the starter body 1 are electrically connected with the control system, and the control system controls the armature coil 35 to work, so that the oil pump 4 and the internal combustion engine are driven to work.
Specifically, the clutch assembly comprises an engaging gear 16, a shifting fork sleeve 36, a shifting fork 19, a pull rod 20 and a coil 21, wherein the shifting fork sleeve 36 is installed at one end of an armature shaft 34, the engaging gear 16 is installed on the armature shaft 34 on one side of the shifting fork sleeve 36, the engaging gear 16 is engaged and connected with a flywheel gear ring 17 of the internal combustion engine, the middle part of the shifting fork 19 is rotatably connected with the starter body 1 through a rotating shaft 18, two ends of the shifting fork 19 are respectively connected with the shifting fork sleeve 36 and the pull rod 20, so that the shifting fork sleeve 36, the shifting fork 19 and the pull rod 20 form a lever, the coil 21 is sleeved on the periphery of the pull rod 20, and the coil 21 is electrified to drive the pull rod 20.
Specifically, the control system includes a power supply 26 and a control module 28, wherein the coil 21 is electrically connected to the power supply 26 through a coil signal switch 25, the coil signal switch 25 is electrically connected to the control module 28, the control module 28 controls the coil 21 to be turned on or off through the control coil signal switch 25, the solenoid valve 11 is electrically connected to the power supply 26 through a solenoid valve signal switch 29, the solenoid valve signal switch 29 is electrically connected to the control module 28, the control module 28 controls the solenoid valve 11 to be turned on or off through the control solenoid valve signal switch 29, the armature coil 35 of the starter body 1 is electrically connected to the power supply 26 through a circuit switching component, and the circuit switching component is electrically connected to the control module 28. Preferably, the circuit switching assembly includes an electromagnetic switch contact 22 and an a contact 23 and a b contact 24 that are matched with the electromagnetic switch contact 22, wherein the electromagnetic switch contact 22 is installed at one end of the pull rod 20, the a contact 23 is electrically connected with the power supply 26, the b contact 24 is electrically connected with the armature coil 35, an armature coil signal switch 31 is electrically connected between the a contact 23 and the b contact 24, and the armature coil signal switch 31 is electrically connected with the control module 28, when the pull rod 20 moves, the electromagnetic switch contact 22 is driven to move, so that the electromagnetic switch contact is engaged with and communicated with the a contact 23 and the b contact 24, the armature coil 35 is controlled to be powered on and powered off, and meanwhile, the control module 28 also controls the armature coil 35 to be powered on and powered off by controlling the armature coil signal switch.
Preferably, the control system further comprises an oil pressure sensor 27, wherein the oil pressure sensor 27 is installed in a lubricating oil path of the lubricating system, and the oil pressure sensor 27 is electrically connected with the control module 28, and is used for detecting the oil pressure in the lubricating oil path in real time and feeding the oil pressure back to the control module 28.
Preferably, the control system further includes an activation button 30, and the activation button 30 is electrically connected to the control module 28 for controlling the control module 28 to turn on or off.
Preferably, a check valve 8 is provided on the oil outlet pipe 6 between the bypass pipe 7 and the lubrication system to prevent backflow of the lubricating oil.
Preferably, the armature shaft 34 of the starter body 1 is connected with the oil pump 4 through the reduction gear set 3, one end of the starter body 1 is provided with the rear end cover 2, the end cover shaft sleeve 14 is arranged between the reduction gear set 3 and the rear end cover 2, the reduction gear set 3 is externally provided with a reduction gearbox, the reduction gearbox is connected with the end cover shaft sleeve 14, the end cover shaft sleeve 14 is connected with the rear end cover 2, the oil pump 4 is connected with the end cover shaft sleeve 14, the armature shaft 34 of the starter body 1 penetrates through the end cover shaft sleeve 14 to be connected with the input shaft of the reduction gear set 3, the output shaft of the reduction gear set 3 is connected with the pump shaft of the oil pump 4, the oil pump 4 is driven to work, the engine pump is driven.
The utility model discloses a concrete working process as follows:
before the internal combustion engine is started, a start button 30 is pressed, a control module 28 outputs a control signal to an armature coil signal switch 31, the armature coil signal switch 31 is closed, a power supply 26 energizes an armature coil 35, an armature shaft 34 drives an oil pump 4 to start running, oil in an oil pan enters the oil pump 4 through an oil inlet pipe 12 to be pressurized and flows out through an oil outlet pipe 6, a check valve 8 is opened under the action of the oil pressure, and the oil flows through the check valve 8 to enter a lubricating oil channel of the internal combustion engine to lubricate all parts of the internal combustion engine.
When the engine oil pressure detected by an engine oil pressure sensor 27 in the lubricating system of the internal combustion engine reaches a set parameter, the control module 28 outputs a control signal to an armature coil signal switch 31 to be disconnected, meanwhile, the control module 28 outputs a control signal to a coil signal switch 25 to be closed, a coil 21 generates a magnetic field to pull a pull rod 20 to move towards the right side, a shifting fork 19 rotates around a rotating shaft 18, the shifting fork 19 pushes a shifting fork clamping sleeve 36 with a one-way clutch to move towards the left, and an engaging gear 16 is popped out to be engaged with a flywheel gear ring 17 of the internal combustion engine; meanwhile, the control module 28 outputs a control signal to the electromagnetic valve signal switch 29 to close and conduct the electromagnetic valve 11, the oil outlet pipe 6 is communicated with the oil inlet pipe 12 through the bypass pipe 7, the pressure between the oil outlet pipe 6 and the oil inlet pipe 12 tends to be consistent, the oil pump 4 is in an idle state, the starting power of the starter is prevented from being consumed by the oil pump when an armature shaft of the starter drives a meshing gear to drive a flywheel gear ring of the internal combustion engine, the internal combustion engine is ensured to be rapidly and forcefully started, the oil pressure in the oil outlet pipe 6 is low, the check valve 8 cannot be opened, meanwhile, the oil in the lubricating system cannot flow back due to the closing action of the check valve 8, and the oil pressure in the lubricating system of the internal combustion engine is ensured to be kept for a period of; meanwhile, as the pull rod 20 moves towards the right side, the electromagnetic switch contact 22 is driven to be conducted with the contact a 23 and the contact b 24, the electric energy of the power supply 26 supplies power to the armature coil 35 through a circuit conducted by the contacts, the meshing gear 16 is driven to drive the flywheel gear ring 17 of the internal combustion engine to rotate, the internal combustion engine is started, the starting button 30 is released, and the starting process is finished.
In the running process of the internal combustion engine, if the oil pressure sensor 27 detects that the pressure of the lubricating system of the internal combustion engine is lower than a set parameter value, the starting process of the oil pump 4 is repeated, that is, the armature coil 35 of the starter body 1 is supplied with power to drive the oil pump 4 to work, so that oil with a certain pressure and flow rate is provided for the lubricating system of the internal combustion engine, in addition, a pressure signal detected by the oil pressure sensor 27 can be used for carrying out closed-loop control on the electronic control module 28, specifically, the automatic starter oil pump 4 starts to work when the oil pressure of the lubricating system is lower than 150kPa, and the automatic starter oil pump 4 is automatically stopped to stop working when the oil.
In other embodiments, a corresponding constant pressure range may be set according to the magnitude of the work load of the internal combustion engine, so as to meet the requirement for establishing the lubricating oil film of the crank-link mechanism. For example, when the load of the internal combustion engine is 50% of the standard load, the setting oil pump 4 may provide the lubricating system with an oil pressure of 300kPa ± 30 kPa; when the load of the internal combustion engine is 100% of the standard load, the setting oil pump 4 can provide the oil pressure of 600kPa +/-30 kPa for the lubricating system; when the load of the internal combustion engine is other than the standard load, the oil pump 4 is set to supply the oil pressure in the oil pressure range of 330kPa to 570 kPa.
In other embodiments, the armature coil 35 is also subjected to continuous stepless speed regulation control by the control module 28, so that the operating speed of the oil pump 4 is continuously adjustable, thereby meeting the set target requirement of the oil pressure of the lubrication system. The problem of the engine oil pressure of internal-combustion engine under the variable speed of frequent variable operating mode frequently fluctuate, even appear the engine oil pressure and lack the unusual wearing and tearing of motion pair that produce the critical lubrication state and lead to etc. is solved.
The utility model discloses an integrated starter of organic oil pump through setting up the oil pump is integrated on the starter body, has effectively reduced spare part quantity, reduce cost, and convenient assembling to adopt control system control starter body to drive the work of oil pump, make lubricating system machine oil pressure establish efficiently, have convenient operation, characteristics with low costs, this starter not only can regard as the machine oil pre-lubrication before the internal-combustion engine starts, can also regard as the machine oil pump commonly used of internal-combustion engine to use, and it is very convenient to use.
The above is only the preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility model and the utility of the patent.

Claims (7)

1. The starter integrated with the organic oil pump comprises a starter body (1), and is characterized in that one end of an armature shaft (34) of the starter body (1) is connected with a flywheel gear ring (17) of an internal combustion engine through a clutch assembly, the other end of the armature shaft (34) of the starter body (1) is connected with an oil pump (4), an oil inlet pipe (12) of the oil pump (4) is communicated with an oil pan, an oil outlet pipe (6) of the oil pump (4) is communicated with a lubricating system, a bypass pipe (7) is arranged between the oil inlet pipe (12) and the oil outlet pipe (6), and an electromagnetic valve (11) is arranged on the bypass pipe (7); the starter is characterized by further comprising a control system, and the armature coil (35) of the starter body (1), the clutch assembly and the electromagnetic valve (11) are electrically connected with the control system.
2. The starter integrated with the organic oil pump as claimed in claim 1, wherein the clutch assembly comprises an engagement gear (16), a shift fork sleeve (36), a shift fork (19), a pull rod (20) and a coil (21), the shift fork sleeve (36) is installed at one end of an armature shaft (34), the engagement gear (16) is installed on the armature shaft (34) on one side of the shift fork sleeve (36), the engagement gear (16) is engaged with a flywheel gear ring (17) of the internal combustion engine and connected with the flywheel gear ring (17), the middle of the shift fork (19) is rotatably connected with the starter body (1) through a rotating shaft (18), two ends of the shift fork (19) are respectively connected with the shift fork sleeve (36) and the pull rod (20), and the coil (21) is sleeved on the periphery of the pull rod (20).
3. The starter integrated with an organic oil pump according to claim 2, wherein the control system comprises a power supply (26) and a control module (28), the coil (21) is electrically connected with the power supply (26) through a coil signal switch (25), the coil signal switch (25) is electrically connected with the control module (28), the solenoid valve (11) is electrically connected with the power supply (26) through a solenoid valve signal switch (29), the solenoid valve signal switch (29) is electrically connected with the control module (28), the armature coil (35) of the starter body (1) is electrically connected with the power supply (26) through a circuit switching component, and the circuit switching component is electrically connected with the control module (28).
4. The starter integrated with an organic oil pump according to claim 3, wherein the circuit switching assembly comprises an electromagnetic switch contact (22) and a contact a (23) and a contact b (24) which are matched with the electromagnetic switch contact (22), the electromagnetic switch contact (22) is installed at one end of the pull rod (20), the contact a (23) is electrically connected with the power supply (26), the contact b (24) is electrically connected with the armature coil (35), the armature coil signal switch (31) is electrically connected between the contact a (23) and the contact b (24), and the armature coil signal switch (31) is electrically connected with the control module (28).
5. The starter integrated with an organic oil pump according to claim 3, wherein the control system further comprises an oil pressure sensor (27), the oil pressure sensor (27) is installed in a lubricating oil path of the lubricating system, and the oil pressure sensor (27) is electrically connected with the control module (28).
6. The starter integrated with an organic oil pump according to claim 1, wherein a check valve (8) is provided on the oil outlet pipe (6) between the bypass pipe (7) and the lubrication system.
7. The starter integrated with the organic oil pump is characterized in that an armature shaft (34) of the starter body (1) is connected with the oil pump (4) through a reduction gear set (3), a rear end cover (2) is arranged at one end of the starter body (1), and an end cover shaft sleeve (14) is arranged between the reduction gear set (3) and the rear end cover (2).
CN202021251238.9U 2020-06-30 2020-06-30 Starter integrated with organic oil pump Active CN212583772U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021251238.9U CN212583772U (en) 2020-06-30 2020-06-30 Starter integrated with organic oil pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021251238.9U CN212583772U (en) 2020-06-30 2020-06-30 Starter integrated with organic oil pump

Publications (1)

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CN212583772U true CN212583772U (en) 2021-02-23

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CN202021251238.9U Active CN212583772U (en) 2020-06-30 2020-06-30 Starter integrated with organic oil pump

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111622824A (en) * 2020-06-30 2020-09-04 广西玉柴机器股份有限公司 Starter integrated with organic oil pump and control method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111622824A (en) * 2020-06-30 2020-09-04 广西玉柴机器股份有限公司 Starter integrated with organic oil pump and control method
WO2022001005A1 (en) * 2020-06-30 2022-01-06 广西玉柴机器股份有限公司 Starter integrated with oil pump and control method

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20230106

Address after: No.88 Tianqiao West Road, Yulin City, Guangxi Zhuang Autonomous Region

Patentee after: Guangxi Yuchai Ship Electric Power Co.,Ltd.

Address before: No.88 Tianqiao West Road, Yulin City, Guangxi Zhuang Autonomous Region

Patentee before: Guangxi Yuchai Machinery Co.,Ltd.

TR01 Transfer of patent right